海南岛1988—2018年畜禽粪尿氮磷负荷量及环境效应

丁尚,付阳,郭浩浩,宋晨阳,李博玲,赵洪伟

Nitrogen and Phosphorus Loads and Their Environmental Effects of Animal Manure in Hainan Island from 1988 to 2018

DING Shang,FU Yang,GUO HaoHao,SONG ChenYang,LI BoLing,ZHAO HongWei

表1 畜禽粪尿排泄系数及养分含量

Table 1 Animal manure parameters and their nutrient contents

畜禽种类 Animal category 鲜重 Fresh weight (kg) 生长周期 Growth period (d) 粪尿产生量 Manure production (kg·d-1) 氮素产生量 N production (g·d-1) 磷素产生量 P production (g·d-1) 猪Pig 90 199 3.74 36.43 4.83 奶牛Dairy cattle 624 365 50.99 353.41 62.46 肉牛Beef cattle 316 365 23.02 65.93 10.52 役用牛Draft cattle 328 365 27.63 139.76 25.99 羊Sheep 35 365 0.87 2.15 0.46 肉鸡Chicken 2 80 0.06 0.71 0.06 蛋鸡Egg-laying hen 2 365 0.12 1.16 0.23 鸭Duck 2 210 0.06 0.71 0.06 鹅Goose 4 120 0.06 0.71 0.06